Power winch



FIG. 1 is a perspective view of a power winch showing our new design;

FIG. 2 is an end view thereof;

FIG. 3 is an opposite end view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is an opposite side view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a power winch, as shown and described. 